<template>
    <div id="row">
        <!-- 展示用户列表 -->
        <div v-show="info.users.length" class="card" v-for="user in info.users" :key="user.login">
            <a :href="user.html_url" target="_blank">
                <img :src="user.avatar_url" style="width: 100px;" alt="">
            </a>
            <p class="card-text">{{user.login}}</p>
        </div>
        
        <!-- 展示欢迎词 -->
        <h1 v-show="info.isFirst">欢迎使用！</h1>
        <!-- 展示加载中 -->
        <h1 v-show="info.isLoading">加载中....</h1>
        <!-- 展示错误信息 -->
        <h1 v-show="info.errMsg">{{info.errMsg}}</h1>
    </div>
</template>


<script>
    export default {
        name:'List',
        data() {
            return {
                info:{
                    isFirst:true,
                    isLoading:false,
                    errMsg:'',
                    users:[]
                }
            }
        },
        mounted() {
            this.$bus.$on('updateListData',(dataObj)=> {
                this.info = {...this.info,...dataObj}
            })
        }
    }
</script>


<style scoped>
	.album {
		min-height: 50rem; /* Can be removed; just added for demo purposes */
		padding-top: 3rem;
		padding-bottom: 3rem;
		background-color: #f7f7f7;
	}

	.card {
		float: left;
		width: 33.333%;
		padding: .75rem;
		margin-bottom: 2rem;
		border: 1px solid #efefef;
		text-align: center;
	}

	.card > img {
		margin-bottom: .75rem;
		border-radius: 100px;
	}

	.card-text {
		font-size: 85%;
	}
</style>